Examples with InformationFromObj org.eclipse.titan.designer.AST.ASN1.InformationFromObj used on opensource projects

Example 1 with InformationFromObj

use of org.eclipse.titan.designer.AST.ASN1.InformationFromObj in project titan.EclipsePlug-ins by eclipse.

the class Referenced_ObjectSet method getRefdObjectClass.

/**
 * Returns the referenced ObjectClass. The evaluation depends on the type of the reference
 * @param timestamp
 * @return the referenced ObjectClass if found. Otherwise returns null.
 */
public ObjectClass getRefdObjectClass(final CompilationTimeStamp timestamp) {
    ObjectClass refdClass = null;
    if (reference instanceof InformationFromObj) {
        final ObjectClass tempGovernor = getRefdLast(timestamp, null).getMyGovernor();
        if (tempGovernor == null) {
            return null;
        }
        refdClass = tempGovernor.getRefdLast(timestamp, null);
        final FieldName fn = ((InformationFromObj) reference).getFieldName();
        if (fn.getNofFields() == 1) {
            final Identifier fieldId = fn.getFieldByIndex(0);
            final FieldSpecifications fss = refdClass.getFieldSpecifications();
            FieldSpecification fs = fss.getFieldSpecificationByIdentifier(fieldId);
            if (fs instanceof Undefined_FieldSpecification) {
                fs = ((Undefined_FieldSpecification) fs).getRealFieldSpecification();
            }
            switch(fs.getFieldSpecificationType()) {
                case FS_OS:
                    refdClass = ((ObjectSet_FieldSpecification) fs).getObjectClass().getRefdLast(timestamp, null);
                    break;
                case FS_T:
                    // TODO: implement the other cases
                    break;
                default:
                    // TODO: implement the other cases
                    break;
            }
        }
    } else if (reference instanceof Parameterised_Reference) {
        final Defined_Reference dref = ((Parameterised_Reference) reference).getRefDefdSimple();
        if (dref == null) {
            return null;
        }
        final Assignment ass = dref.getRefdAssignment(timestamp, false, null);
        if (ass instanceof ObjectSet_Assignment) {
            ass.check(timestamp);
            // experimental
            osReferenced = ((ObjectSet_Assignment) ass).getObjectSet(timestamp);
            refdClass = ((ObjectSet_Assignment) ass).getObjectSet(timestamp).getMyGovernor().getRefdLast(timestamp, null);
        }
    } else if (reference instanceof Defined_Reference) {
        final Assignment ass = ((Defined_Reference) reference).getRefdAssignment(timestamp, false, null);
        if (ass instanceof ObjectSet_Assignment) {
            ass.check(timestamp);
            // experimental
            osReferenced = ((ObjectSet_Assignment) ass).getObjectSet(timestamp);
            refdClass = ((ObjectSet_Assignment) ass).getObjectSet(timestamp).getMyGovernor().getRefdLast(timestamp, null);
        }
    } else {
        // to debug
        return refdClass;
    }
    return refdClass;
}